Brand SingFire Model SF-122B Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Neutral White Number of Emitters 9 Brightness 7200 lm Working Voltage 3.7 x 3 V Circuitry 2800 x 9 mA Number of Modes 5 Mode Arrangement Hi>Mid>Lo>Fast strobe>sos Switch Type Reverse clicky Switch Location Tailcap Mode Memory No Runtime 2 hours Beam Range 150 meters Lens Glass Reflector Aluminum Smooth Battery Configuration 3 x 18650 batteries or 3 x 26650 batteries (not included) Strap Included No Clip Included No Other Feature High power / hard anodizing; Aluminum smooth reflector cups vacuum plating high efficiency reflector perfect spot no black heart; Appearance treatment: T6061 aviation aluminum alloy anodized CNC treating metal shell processing technic durable; Cathode copper column; Attack head design slip-resistance Certification CE / RoHS Packing List 1 x Flashlight 3 x 18650 battery holders